38640204

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 102368448

約数和(自身を除く): 63728244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 47, 82, 94, 123, 141, 164, 188, 246, 282, 369, 423, 492, 557, 564, 738, 846, 1114, 1476, 1671, 1692, 1927, 2228, 3342, 3854, 5013, 5781, 6684, 7708, 10026, 11562, 17343, 20052, 22837, 23124, 26179, 34686, 45674, 52358, 68511, 69372, 78537, 91348, 104716, 137022, 157074, 205533, 235611, 274044, 314148, 411066, 471222, 822132, 942444, 1073339, 2146678, 3220017, 4293356, 6440034, 9660051, 12880068, 19320102, 38640204]

約数ペア:

[(1, 38640204), (2, 19320102), (3, 12880068), (4, 9660051), (6, 6440034), (9, 4293356), (12, 3220017), (18, 2146678), (36, 1073339), (41, 942444), (47, 822132), (82, 471222), (94, 411066), (123, 314148), (141, 274044), (164, 235611), (188, 205533), (246, 157074), (282, 137022), (369, 104716), (423, 91348), (492, 78537), (557, 69372), (564, 68511), (738, 52358), (846, 45674), (1114, 34686), (1476, 26179), (1671, 23124), (1692, 22837), (1927, 20052), (2228, 17343), (3342, 11562), (3854, 10026), (5013, 7708), (5781, 6684)]